Evidence map›Paper›PMID 30057276›Full record

ArticleDevelopmental cell2018

Small RNAs Gained during Epididymal Transit of Sperm Are Essential for Embryonic Development in Mice.

Colin C Conine, Fengyun Sun, Lina Song, Jaime A Rivera-Pérez, Oliver J Rando

Abstract read
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 194 papers.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed
15.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 341 citations in OpenAlex.

  1. Review
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  6. Ultra-low oxygen tension duringbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Testicular origin of epigenetic inheritance independent of sperm mitochondrial DNA and epididymal exposure.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Probing RNA-protein interactions in the early mouse embryo.bioRxiv : the preprint server for biology · 2026
    Article
  14. bioRxiv : the preprint server for biology · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Methods for Investigating the Sperm Epigenome.Advances in experimental medicine and biology · 2026
    Review

134 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Colin C ConineDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Fengyun SunDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Lina SongDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Jaime A Rivera-PérezDepartment of Pediatrics, Division of Genes and Development, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Oliver J RandoDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: oliver.rando@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

Streamline assessment of early lethal phenotypes in the mouseR01HD083311 · NICHD · UNIVERSITY OF MASSACHUSETTS AMHERST · PI MAGER, JESSE · 2015 to 2024
$6.5M
Dietary effects on the sperm epigenomeR01HD080224 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RANDO, OLIVER J · 2014 to 2022
$5.9M
tRNA fragments as transgenerational information carriersDP1ES025458 · NIEHS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RANDO, OLIVER J · 2014 to 2018
$4.2M
Transgenerational effects of diet in mammalsR01GM088618 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RANDO, OLIVER J · 2009 to 2012
$1.3M
NICHD NIH HHS R01 HD080224NICHD NIH HHS R01 HD083311NIEHS NIH HHS DP1 ES025458NIGMS NIH HHS R01 GM088618
6 · The paper itself

Abstract

The small RNA payload of mammalian sperm undergoes dramatic remodeling during development, as several waves of microRNAs and tRNA fragments are shipped to sperm during post-testicular maturation in the epididymis. Here, we take advantage of this developmental process to probe the function of the sperm RNA payload in preimplantation development. We generated zygotes via intracytoplasmic sperm injection (ICSI) using sperm obtained from the proximal (caput) versus distal (cauda) epididymis and then characterized the development of the resulting embryos. Embryos generated using caput sperm significantly overexpress multiple regulatory factors throughout preimplantation development, subsequently implant inefficiently, and fail soon after implantation. Remarkably, microinjection of purified cauda-specific small RNAs into caput-derived embryos not only completely rescued preimplantation molecular defects but also suppressed the post-implantation embryonic lethality phenotype. These findings reveal an essential role for small RNA remodeling during post-testicular maturation of mammalian sperm and identify a specific preimplantation gene expression program responsive to sperm-delivered microRNAs.

Indexed as

AnimalsEmbryo ImplantationEmbryonic DevelopmentEpididymisGene Expression Regulation, DevelopmentalMaleMice, TransgenicMicroRNAsSpermatozoaMicroRNAsepigeneticspreimplantation developmentsmall RNAsspermatogenesis

Identifiers

PMID30057276
PMCPMC6103825
OpenAlexW2798760795

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.